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ECC-125DA Remote Amplifier
2.1.8 Backup Battery
The following steps explain how to connect the batteries (refer to Figure 2.11):
1.
Connect the black wire of the battery harness to the (-) side of the battery #2.
2.
Connect the jumper wire provided form the positive (+) side of battery #2 to the negative side
of battery #1.
3.
Connect the red wire from the battery harness to the positive (+) side of battery #1.
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CIRCUIT 4
CIRCUIT 3
+
IN
–
+
OUT
–
+
IN
–
+
OUT
–
+
IN
Note: Batteries have been
rotated to show the tops for
illustration purposes only.
Figure 2.11 Battery Connection to ECC-125DA
ECC-50/125DA Instruction Manual — P/N LS10027-000FL-E:D 5/21/2015
firealarmresources.com
CIRCUIT 2
CIRCUIT 1
BATTERY
–
+
–
+
OUT
–
+
IN
–
+
OUT
–
Battery 1
Installation
Battery 2
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